:root {
  --grey-0: #fff;
  --grey-1: #fdfdfd;
  --grey-2: #f7f7f7;
  --grey-3: #eff2f3;
  --grey-4: #ccc;
  --grey-5: #999;
  --grey-6: #666;
  --grey-7: #333;
  --grey-8: #222;
  --grey-9: #000;
  --grey-1-a7: rgba(253,253,253,0.7);
  --grey-1-a5: rgba(253,253,253,0.5);
  --grey-1-a3: rgba(253,253,253,0.3);
  --grey-9-a1: rgba(0,0,0,0.1);
  --color-pink-light: #ffe6fa;
  --color-cyan-light: #e3fdf5;
  --color-red: #e9546b;
  --color-pink: #ed6ea0;
  --color-orange: #ec8c69;
  --color-yellow: #eab700;
  --color-green: #0a7426;
  --color-aqua: #3e999f;
  --color-blue: #38a1db;
  --color-purple: #9d5b8b;
  --color-grey: #869194;
  --color-red-a1: rgba(233,84,107,0.1);
  --color-red-a3: rgba(233,84,107,0.3);
  --color-pink-a3: rgba(237,110,160,0.3);
  --color-pink-light-a3: rgba(255,230,250,0.3);
  --color-pink-light-a5: rgba(255,230,250,0.5);
  --color-pink-light-a7: rgba(255,230,250,0.7);
  --body-bg-shadow: var(--grey-2);
  --text-color: var(--grey-7);
}
@media (prefers-color-scheme: dark) {
  :root {
    --grey-0: #222;
    --grey-1: #333;
    --grey-2: #444;
    --grey-3: #666;
    --grey-4: #999;
    --grey-5: #aaa;
    --grey-6: #ccc;
    --grey-7: #ddd;
    --grey-8: #eee;
    --grey-9: #f7f7f7;
    --grey-1-a7: rgba(34,34,34,0.7);
    --grey-1-a5: rgba(34,34,34,0.5);
    --grey-1-a3: rgba(34,34,34,0.3);
    --grey-9-a1: rgba(51,51,51,0.1);
    --color-pink-light: #322d31;
    --color-cyan-light: #2d3230;
    --color-red: #ed7689;
    --color-pink: #f18bb3;
    --color-orange: #f0a387;
    --color-yellow: #ffe175;
    --color-green: #86c59d;
    --color-aqua: #97d3d6;
    --color-blue: #9cd0ed;
    --color-purple: #cfacc5;
    --color-grey: #c3c8ca;
    --body-bg-shadow: var(--grey-0);
    --text-color: var(--grey-5);
  }
  .note,
  .label {
    filter: brightness(0.7);
    transition: all 0.2s ease-in-out 0s;
  }
  .note:hover,
  .label:hover {
    filter: brightness(0.6);
  }
  img,
  [data-background-image] {
    animation: blur-dark 0.8s ease-in-out forwards;
  }
  img,
  [data-background-image],
  .sidebar .tab li,
  .overview .menu .item,
  .index.wrap .card .message .btn {
    transition: all 0.2s ease-in-out 0s;
    opacity: 0.75;
  }
  img:hover,
  [data-background-image]:hover,
  .sidebar .tab li:hover,
  .overview .menu .item:hover,
  .index.wrap .card .message .btn:hover {
    opacity: 0.9;
  }
}
html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}
body {
  margin: 0;
}
main {
  display: block;
}
h1 {
  font-size: 2em;
  margin: 0.67em 0;
}
hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}
pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}
a {
  background: transparent;
}
abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}
b,
strong {
  font-weight: bolder;
}
code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}
small {
  font-size: 80%;
}
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}
sub {
  bottom: -0.25em;
}
sup {
  top: -0.5em;
}
img {
  border-style: none;
}
button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}
button,
input {
/* 1 */
  overflow: visible;
}
button,
select {
/* 1 */
  text-transform: none;
}
button,
[type='button'],
[type='reset'],
[type='submit'] {
  -webkit-appearance: button;
}
button::-moz-focus-inner,
[type='button']::-moz-focus-inner,
[type='reset']::-moz-focus-inner,
[type='submit']::-moz-focus-inner {
  border-style: none;
  padding: 0;
}
button:-moz-focusring,
[type='button']:-moz-focusring,
[type='reset']:-moz-focusring,
[type='submit']:-moz-focusring {
  outline: 1px dotted ButtonText;
}
fieldset {
  padding: 0.35em 0.75em 0.625em;
}
legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}
progress {
  vertical-align: baseline;
}
textarea {
  overflow: auto;
}
[type='checkbox'],
[type='radio'] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}
[type='number']::-webkit-inner-spin-button,
[type='number']::-webkit-outer-spin-button {
  height: auto;
}
[type='search'] {
  outline-offset: -2px; /* 2 */
  -webkit-appearance: textfield; /* 1 */
}
[type='search']::-webkit-search-decoration {
  -webkit-appearance: none;
}
::-webkit-file-upload-button {
  font: inherit; /* 2 */
  -webkit-appearance: button; /* 1 */
}
details {
  display: block;
}
summary {
  display: list-item;
}
template {
  display: none;
}
[hidden] {
  display: none;
}
@font-face {
  font-family: 'ic'; /* project id 1832207 */
  src: url("//at.alicdn.com/t/font_1832207_on7s04b8pen.eot");
  src: url("//at.alicdn.com/t/font_1832207_on7s04b8pen.eot?#iefix") format('embedded-opentype'), url("//at.alicdn.com/t/font_1832207_on7s04b8pen.woff2") format('woff2'), url("//at.alicdn.com/t/font_1832207_on7s04b8pen.woff") format('woff'), url("//at.alicdn.com/t/font_1832207_on7s04b8pen.ttf") format('truetype'), url("//at.alicdn.com/t/font_1832207_on7s04b8pen.svg#ic") format('svg');
}
.ic {
  font-family: "ic" !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  width: 1.25em;
  display: inline-block;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  line-height: 1;
}
.ic-lg {
  font-size: 1.33333em;
  line-height: 0.75em;
  vertical-align: -0.0667em;
}
.i-angle-up:before {
  content: "\ef1b";
}
.i-facebook:before {
  content: "\f19d";
}
.i-instagram:before {
  content: "\f1d3";
}
.i-skype:before {
  content: "\f231";
}
.i-stack-overflow:before {
  content: "\f239";
}
.i-youtube:before {
  content: "\f274";
}
.i-list-alt:before {
  content: "\e6c1";
}
.i-star:before,
.page .body h3 .anchor::before {
  content: "\f0d4";
}
.i-link-alt:before {
  content: "\f037";
}
.i-paper-plane:before {
  content: "\f063";
}
.i-user:before {
  content: "\f2dd";
}
.i-link:before {
  content: "\e8fc";
}
.i-angle-down:before,
.post .body details[open] > summary .details-marker:before {
  content: "\ef1a";
}
.i-calendar:before {
  content: "\e812";
}
.i-home:before,
.sidebar .tab li.overview::before {
  content: "\e8ed";
}
.i-magic:before {
  content: "\f03e";
}
.i-sakura:before,
.page .body h1 .anchor::before {
  content: "\e695";
}
.i-tag:before {
  content: "\e759";
}
.i-angle-left:before {
  content: "\ef19";
}
.i-arrow-circle-right:before,
.post .body .note.default::before {
  content: "\ef23";
}
.i-check-circle:before,
.post .body ul:not(.options) li.task-list-item input[type='checkbox']:checked+label::before,
.post .body .note.success::before {
  content: "\ef66";
}
.i-exclamation-circle:before,
.post .body .note.warning::before {
  content: "\efb5";
}
.i-info-circle:before,
.post .body .note.info::before {
  content: "\f02b";
}
.i-minus-circle:before,
.post .body .note.danger::before {
  content: "\f050";
}
.i-plus-circle:before,
.post .body .note.primary::before {
  content: "\f082";
}
.i-clock:before {
  content: "\f284";
}
.i-file-word:before {
  content: "\f299";
}
.i-check:before,
.quiz.show.true>p::after,
.quiz >ul.options li.right::after {
  content: "\ef65";
}
.i-clipboard:before {
  content: "\ef72";
}
.i-times:before,
.quiz.show.false>p::after,
.quiz >ul.options li.wrong::after {
  content: "\f109";
}
.i-list-ol:before,
.sidebar .tab li.contents::before {
  content: "\f039";
}
.i-archive:before {
  content: "\ef1c";
}
.i-angle-right:before,
.post .body details summary .details-marker:before {
  content: "\ef1f";
}
.i-arrow-down:before {
  content: "\ef25";
}
.i-arrow-up:before {
  content: "\ef2a";
}
.i-chart-area:before {
  content: "\ef64";
}
.i-chevron-left:before {
  content: "\ef6e";
}
.i-chevron-right:before {
  content: "\ef6f";
}
.i-coffee:before {
  content: "\ef7a";
}
.i-envelope:before {
  content: "\efae";
}
.i-external-link-alt:before {
  content: "\efb6";
}
.i-file:before {
  content: "\efc0";
}
.i-heart:before {
  content: "\f013";
}
.i-heartbeat:before,
.page .body h2 .anchor::before {
  content: "\f017";
}
.i-search:before {
  content: "\f0a8";
}
.i-sitemap:before,
.sidebar .tab li.related::before {
  content: "\f0bd";
}
.i-tags:before {
  content: "\f0f3";
}
.i-th:before {
  content: "\f0fc";
}
.i-thumbtack:before {
  content: "\f107";
}
.i-times-circle:before,
.post .body ul:not(.options) li.task-list-item input[type='checkbox']+label::before {
  content: "\f10a";
}
.i-creative-commons:before {
  content: "\f17e";
}
.i-github:before {
  content: "\f1b4";
}
.i-twitter:before {
  content: "\f24d";
}
.i-weibo:before {
  content: "\f261";
}
.i-address-card:before {
  content: "\f278";
}
.i-zhihu:before {
  content: "\e765";
}
.i-cloud-music:before {
  content: "\e76a";
}
::selection {
  background: var(--color-orange);
  color: var(--grey-2);
}
*,
*:before,
*:after {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  background: linear-gradient(to top, var(--body-bg-shadow) 0%, var(--grey-1) 20%) no-repeat bottom;
  color: var(--text-color);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 1em;
  line-height: 2;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
body.loaded {
  overflow: auto;
}
@media (max-width: 991px) {
  body {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Noto Serif JP', 'Noto Serif SC', "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: bold;
  line-height: 1.5;
  margin: 20px 0 15px;
}
a,
span.exturl {
  border: none;
  color: var(--grey-7);
  outline: 0;
  text-decoration: none;
  overflow-wrap: break-word;
  word-wrap: break-word;
  transition: all 0.2s ease-in-out 0s;
  cursor: pointer;
}
a:hover,
span.exturl:hover {
  border-bottom-color: var(--color-blue);
  color: var(--color-blue);
}
a,
li,
div {
  -webkit-tap-highlight-color: transparent;
}
li {
  list-style: none;
}
iframe,
img,
video {
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
}
hr {
  background-image: repeating-linear-gradient(-45deg, var(--grey-3), var(--grey-4) 4px, transparent 4px, transparent 8px);
  border: 0;
  height: 3px;
  margin: 40px 0;
}
blockquote {
  border-left: 4px solid var(--grey-4);
  color: var(--grey-6);
  margin: 20px 0;
  padding: 10px 20px;
}
blockquote cite::before {
  content: '-';
  padding: 0 5px;
}
dt {
  font-weight: bold;
}
dd {
  margin: 0;
  padding: 0;
}
kbd {
  background-color: var(--grey-1);
  background-image: linear-gradient(var(--grey-2), var(--grey-0), var(--grey-2));
  border: 1px solid var(--grey-4);
  border-radius: 0.2em;
  box-shadow: 0.1em 0.1em 0.2em var(--grey-9-a1);
  color: var(--color-red);
  font-family: inherit;
  padding: 0.1em 0.3em;
  white-space: nowrap;
}
.table-container {
  overflow: auto;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
  font-size: 0.875em;
  margin: 0 0 20px 0;
  width: 100%;
}
tbody tr:nth-of-type(even) {
  background: var(--grey-0);
}
tbody tr:hover {
  background: var(--grey-2);
}
caption,
th,
td {
  font-weight: normal;
  padding: 8px;
  text-align: left;
  vertical-align: middle;
}
th,
td {
  border: 1px solid var(--grey-3);
  border-bottom: 3px solid var(--grey-3);
}
th {
  font-weight: 700;
  padding-bottom: 10px;
  text-align: center;
}
td {
  border-bottom-width: 1px;
}
td p:last-child,
td pre:last-child,
td .highlight:last-child {
  margin: 0;
}
.button {
  cursor: pointer;
  display: inline-block;
  min-height: 1em;
  outline: none;
  border: none;
  vertical-align: baseline;
  background: var(--grey-2);
  color: var(--grey-6);
  padding: 0.2em 1.5em;
  text-transform: none;
  text-shadow: none;
  text-align: center;
  text-decoration: none;
  border-radius: 0.3rem;
  user-select: none;
  will-change: auto;
  font-size: 0.875em;
  line-height: 2;
  transition: background-color 0.2s ease-in-out 0s;
}
.button:hover {
  background: var(--grey-4);
  color: var(--grey-7);
}
.button +.button {
  margin: 0 0 8px 8px;
}
.button i {
  text-align: left;
  width: 1.285714285714286em;
}
.toggle {
  line-height: 0;
}
.toggle .line {
  background: #fff;
  display: inline-block;
  height: 2px;
  left: 0;
  position: relative;
  border-radius: 1px;
  top: 0;
  transition: all 0.4s;
  vertical-align: top;
  width: 100%;
  box-shadow: 0px 0px 8px rgba(0,0,0,0.5);
}
.toggle .line:not(:first-child) {
  margin-top: 3px;
}
.toggle.toggle-arrow .toggle-line-first {
  left: 50%;
  top: 2px;
  transform: rotate(45deg);
  width: 50%;
}
.toggle.toggle-arrow .toggle-line-middle {
  left: 2px;
  width: 90%;
}
.toggle.toggle-arrow .toggle-line-last {
  left: 50%;
  top: -2px;
  transform: rotate(-45deg);
  width: 50%;
}
.toggle.close .line:nth-child(1) {
  transform: rotate(-45deg);
  top: 5px;
}
.toggle.close .line:nth-child(2) {
  opacity: 0;
}
.toggle.close .line:nth-child(3) {
  transform: rotate(45deg);
  top: -5px;
}
.pagination .prev,
.pagination .next,
.pagination .page-number,
.pagination .space {
  display: inline-block;
  margin: 0 8px;
  padding: 0 12px;
  position: relative;
  border-radius: 5px;
}
@media (max-width: 767px) {
  .pagination .prev,
  .pagination .next,
  .pagination .page-number,
  .pagination .space {
    margin: 0 5px;
  }
}
.pagination {
  width: 100%;
  padding: 20px 50px;
  text-align: center;
  display: inline-block;
  color: var(--grey-3);
}
.pagination .inner {
  width: auto;
  border-radius: 15px;
}
.pagination .prev,
.pagination .next,
.pagination .page-number {
  transition: all 0.2s ease-in-out 0s;
}
.pagination .prev:hover,
.pagination .next:hover,
.pagination .page-number:hover {
  background: var(--color-red);
  box-shadow: 0 0 5px var(--color-red);
  color: var(--grey-0);
}
.pagination .space {
  margin: 0;
  padding: 0;
}
.pagination .prev {
  margin-left: 0;
}
.pagination .next {
  margin-right: 0;
}
.pagination .page-number.current,
#search-pagination .current .page-number {
  background: var(--color-red);
  box-shadow: 0 0 5px var(--color-red);
  color: var(--grey-0);
}
.comments {
  overflow: hidden;
  background: var(--grey-1);
}
.comment-button-group {
  display: flex;
  flex-wrap: wrap-reverse;
  justify-content: center;
  margin: 1em 0;
}
.comment-button-group .comment-button {
  margin: 0.1em 0.2em;
}
.comment-button-group .comment-button.active {
  background: var(--btn-default-hover-bg);
  border-color: var(--btn-default-hover-border-color);
  color: var(--btn-default-hover-color);
}
.comment-position {
  display: none;
}
.comment-position.active {
  display: block;
}
.tabs-comment {
  background: var(--content-bg-color);
  margin-top: 4em;
  padding-top: 0;
}
.tabs-comment .comments {
  border: 0;
  box-shadow: none;
  margin-top: 0;
  padding-top: 0;
}
.rotate,
.page .body h1 .anchor::before {
  animation: rotate 6s linear infinite;
}
.beat,
.page .body h2 .anchor::before {
  animation: beat 1.33s ease-in-out infinite;
}
.flash,
.page .body h3 .anchor::before {
  animation: flash 6s cubic-bezier(0.22, 0.61, 0.36, 1) infinite;
}
.up-down {
  animation: UpDown 2s infinite;
}
@-moz-keyframes rotate {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}
@-webkit-keyframes rotate {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}
@-o-keyframes rotate {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes rotate {
  from {
    transform: rotate(0);
  }
  to {
    transform: rotate(360deg);
  }
}
@-moz-keyframes beat {
  0%, 100% {
    transform: scale(1);
  }
  10%, 30% {
    transform: scale(0.9);
  }
  20%, 40%, 60%, 80% {
    transform: scale(1.1);
  }
  50%, 70% {
    transform: scale(1.1);
  }
}
@-webkit-keyframes beat {
  0%, 100% {
    transform: scale(1);
  }
  10%, 30% {
    transform: scale(0.9);
  }
  20%, 40%, 60%, 80% {
    transform: scale(1.1);
  }
  50%, 70% {
    transform: scale(1.1);
  }
}
@-o-keyframes beat {
  0%, 100% {
    transform: scale(1);
  }
  10%, 30% {
    transform: scale(0.9);
  }
  20%, 40%, 60%, 80% {
    transform: scale(1.1);
  }
  50%, 70% {
    transform: scale(1.1);
  }
}
@keyframes beat {
  0%, 100% {
    transform: scale(1);
  }
  10%, 30% {
    transform: scale(0.9);
  }
  20%, 40%, 60%, 80% {
    transform: scale(1.1);
  }
  50%, 70% {
    transform: scale(1.1);
  }
}
@-moz-keyframes flash {
  0%, 50%, to {
    opacity: 1;
  }
  25%, 75% {
    opacity: 0;
  }
}
@-webkit-keyframes flash {
  0%, 50%, to {
    opacity: 1;
  }
  25%, 75% {
    opacity: 0;
  }
}
@-o-keyframes flash {
  0%, 50%, to {
    opacity: 1;
  }
  25%, 75% {
    opacity: 0;
  }
}
@keyframes flash {
  0%, 50%, to {
    opacity: 1;
  }
  25%, 75% {
    opacity: 0;
  }
}
@-moz-keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-o-keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-moz-keyframes slide {
  0% {
    opacity: 0;
    transform: scaleY(0);
  }
  100% {
    opacity: 1;
    transform: scaleY(1);
  }
}
@-webkit-keyframes slide {
  0% {
    opacity: 0;
    transform: scaleY(0);
  }
  100% {
    opacity: 1;
    transform: scaleY(1);
  }
}
@-o-keyframes slide {
  0% {
    opacity: 0;
    transform: scaleY(0);
  }
  100% {
    opacity: 1;
    transform: scaleY(1);
  }
}
@keyframes slide {
  0% {
    opacity: 0;
    transform: scaleY(0);
  }
  100% {
    opacity: 1;
    transform: scaleY(1);
  }
}
@-moz-keyframes blur {
  0% {
    filter: blur(10px);
  }
  to {
    filter: blur(0);
  }
}
@-webkit-keyframes blur {
  0% {
    filter: blur(10px);
  }
  to {
    filter: blur(0);
  }
}
@-o-keyframes blur {
  0% {
    filter: blur(10px);
  }
  to {
    filter: blur(0);
  }
}
@keyframes blur {
  0% {
    filter: blur(10px);
  }
  to {
    filter: blur(0);
  }
}
@-moz-keyframes blur-dark {
  0% {
    filter: blur(10px) brightness(0.6);
  }
  to {
    filter: blur(0) brightness(0.6);
  }
}
@-webkit-keyframes blur-dark {
  0% {
    filter: blur(10px) brightness(0.6);
  }
  to {
    filter: blur(0) brightness(0.6);
  }
}
@-o-keyframes blur-dark {
  0% {
    filter: blur(10px) brightness(0.6);
  }
  to {
    filter: blur(0) brightness(0.6);
  }
}
@keyframes blur-dark {
  0% {
    filter: blur(10px) brightness(0.6);
  }
  to {
    filter: blur(0) brightness(0.6);
  }
}
@-moz-keyframes UpDown {
  0%, 100% {
    opacity: 0.8;
    transform: translateY(0);
  }
  50% {
    opacity: 0.4;
    transform: translateY(-10px);
  }
}
@-webkit-keyframes UpDown {
  0%, 100% {
    opacity: 0.8;
    transform: translateY(0);
  }
  50% {
    opacity: 0.4;
    transform: translateY(-10px);
  }
}
@-o-keyframes UpDown {
  0%, 100% {
    opacity: 0.8;
    transform: translateY(0);
  }
  50% {
    opacity: 0.4;
    transform: translateY(-10px);
  }
}
@keyframes UpDown {
  0%, 100% {
    opacity: 0.8;
    transform: translateY(0);
  }
  50% {
    opacity: 0.4;
    transform: translateY(-10px);
  }
}
.container {
  min-height: 100%;
  min-width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
}
.inner {
  margin: 0 auto;
  width: 100%;
}
main {
  padding-bottom: 160px;
  background: linear-gradient(to top, var(--body-bg-shadow) 0%, var(--grey-1) 20%) no-repeat bottom;
}
main >.inner {
  width: calc(100% - 10px);
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
  flex-direction: row-reverse;
}
@media (max-width: 767px) {
  main >.inner {
    width: auto;
  }
}
@media (min-width: 1200px) {
  main >.inner {
    width: 1160px;
  }
}
@media (min-width: 1600px) {
  main >.inner {
    width: 73%;
  }
}
main .content {
  background: linear-gradient(to top, var(--grey-0) 0, var(--grey-1) 20%) no-repeat top;
  box-shadow: 0px 20px 1rem 5px var(--body-bg-shadow);
  width: calc(100% - 252px);
  position: relative;
  z-index: 1;
}
main .content .loading {
  position: relative;
  margin: 10em auto;
}
main .content .wrap {
  padding: 20px;
  opacity: 0;
}
main .content .wrap:nth-child(1) {
  margin-bottom: 20px;
  min-height: 600px;
}
@media (max-width: 991px) {
  main .content {
    width: 100%;
  }
  main .content .wrap {
    padding: 10px;
  }
}
@media (max-width: 767px) {
  main .content .wrap {
    padding: 8px;
  }
}
.container>header {
  margin: 0 auto;
  position: relative;
  width: 100%;
  text-shadow: 0px 0px 8px rgba(0,0,0,0.5);
}
.container>header .lozad {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60%;
  min-height: 400px;
  z-index: -9;
  list-style: none;
  margin: 0;
  padding: 0;
}
.container>header .lozad li {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0px;
  left: 0px;
  background-size: cover;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  opacity: 0;
  z-index: 0;
  animation: imageAnimation 36s linear infinite 0s;
}
.container>header .lozad li:nth-child(1) {
  animation-delay: 0s;
}
.container>header .lozad li:nth-child(2) {
  animation-delay: 6s;
}
.container>header .lozad li:nth-child(3) {
  animation-delay: 12s;
}
.container>header .lozad li:nth-child(4) {
  animation-delay: 18s;
}
.container>header .lozad li:nth-child(5) {
  animation-delay: 24s;
}
.container>header .lozad li:nth-child(6) {
  animation-delay: 30s;
}
.container>header .lozad::before {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.2);
}
.container>header nav {
  position: fixed;
  z-index: 9;
  width: 100%;
  height: 50px;
  transition: all 0.2s ease-in-out 0s;
}
.container>header nav.up {
  transform: translateY(0);
}
.container>header nav.down {
  transform: translateY(-100%);
}
.container>header nav.show {
  background: linear-gradient(-225deg, var(--color-cyan-light) 0%, var(--color-pink-light) 100%);
  box-shadow: 0.1em 0.1em 0.2em var(--grey-9-a1);
  text-shadow: 0px 0px 1px var(--grey-9-a1);
}
.container>header nav.show a,
.container>header nav.show span.exturl,
.container>header nav.show div {
  color: var(--text-color);
}
.container>header nav.show .line {
  background: var(--text-color);
  box-shadow: 0px 0px 1px var(--grey-9-a1);
}
.container>header nav.show .menu .item.active a {
  color: var(--color-aqua);
  opacity: 1;
}
.container>header nav a,
.container>header nav span.exturl,
.container>header nav div {
  color: #fff;
}
.container>header nav .inner {
  height: 100%;
  display: flex;
  width: calc(100% - 10px);
  flex-wrap: nowrap;
}
@media (min-width: 1200px) {
  .container>header nav .inner {
    width: 1160px;
  }
}
@media (min-width: 1600px) {
  .container>header nav .inner {
    width: 73%;
  }
}
.toggle.menu {
  display: none;
}
@media (max-width: 991px) {
  .toggle.menu {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}
.toggle.menu .lines {
  padding: 20px;
  width: 22px;
  box-sizing: unset;
}
header .list.menu {
  padding: 10px 0;
  margin: 0;
  width: 100%;
}
header .list.menu .item {
  display: inline-block;
  margin: 0 10px;
}
@media (max-width: 767px) {
  header .list.menu .item {
    display: none;
  }
  header .list.menu .item.menu-item-search {
    display: none;
  }
}
header .list.menu .item a,
header .list.menu .item span.exturl {
  display: block;
  font-size: 1em;
}
header .list.menu .item i {
  margin-right: 8px;
}
header .list.menu .item .badge {
  display: inline-block;
  font-weight: bold;
  line-height: 1;
  margin-left: 0.35em;
  margin-top: 0.35em;
  text-align: center;
  white-space: nowrap;
}
@media (max-width: 767px) {
  header .list.menu .item .badge {
    float: right;
    margin-left: 0;
  }
}
header .list.menu .item a:hover,
header .list.menu .item.active a {
  opacity: 0.8;
}
header .list.menu .item.active a:hover {
  opacity: 1;
}
.menu div {
  cursor: pointer;
}
.right.menu {
  display: inline-flex;
  line-height: 1;
  align-items: center;
  justify-content: center;
}
.right.menu .back-to-top {
  display: none;
}
.right.menu .back-to-top span {
  font-size: 0.75em;
  margin: 10px;
  width: 30px;
}
.right.menu .search-btn {
  padding: 10px;
  font-size: 0.75em;
}
.right.menu div + div {
  margin-left: 10px;
}
.container>header nav.show .back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.brand {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  padding-top: 250px;
}
.brand .meta {
  position: fixed;
  width: 556px;
  top: 0;
  left: calc(50% - 278px);
  padding-top: 50px;
  text-align: center;
}
@media (max-width: 767px) {
  .brand .meta {
    text-align: center;
  }
}
.brand .meta.affix {
  z-index: -1;
}
.brand .meta .logo {
  border-bottom: none;
  color: #fff;
  display: inline-block;
  line-height: 2em;
  padding: 0 40px;
  position: relative;
}
.brand .meta .title {
  font-weight: bold;
  font-family: 'Noto Serif SC', "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 2em;
  margin: 0;
}
.brand .meta .subtitle {
  color: #fff;
  font-size: 0.875em;
  margin: 10px 0;
}
.brand .meta .artboard {
  width: 435px;
  height: 100px;
  margin: 20px;
  display: block;
  background-image: url("../images/logo.svg");
  background-repeat: no-repeat;
  filter: drop-shadow(0px 0px 8px rgba(0,0,0,0.5));
}
@media (max-width: 767px) {
  .brand .meta .artboard {
    width: 217px;
    height: 69px;
    margin: 5px;
  }
}
.brand .waves {
  width: 100%;
  height: 15vh;
  margin-bottom: -13px;
  min-height: 100px;
  max-height: 150px;
}
.parallax>use {
  animation: wave 25s cubic-bezier(0.55, 0.5, 0.45, 0.5) infinite;
}
.parallax>use:nth-child(1) {
  animation-delay: -2s;
  animation-duration: 7s;
  fill: var(--grey-1-a7);
}
.parallax>use:nth-child(2) {
  animation-delay: -3s;
  animation-duration: 10s;
  fill: var(--grey-1-a5);
}
.parallax>use:nth-child(3) {
  animation-delay: -4s;
  animation-duration: 13s;
  fill: var(--grey-1-a3);
}
.parallax>use:nth-child(4) {
  animation-delay: -5s;
  animation-duration: 20s;
  fill: var(--grey-1);
}
@-moz-keyframes wave {
  0% {
    transform: translate3d(-90px, 0, 0);
  }
  100% {
    transform: translate3d(85px, 0, 0);
  }
}
@-webkit-keyframes wave {
  0% {
    transform: translate3d(-90px, 0, 0);
  }
  100% {
    transform: translate3d(85px, 0, 0);
  }
}
@-o-keyframes wave {
  0% {
    transform: translate3d(-90px, 0, 0);
  }
  100% {
    transform: translate3d(85px, 0, 0);
  }
}
@keyframes wave {
  0% {
    transform: translate3d(-90px, 0, 0);
  }
  100% {
    transform: translate3d(85px, 0, 0);
  }
}
@-moz-keyframes imageAnimation {
  0% {
    opacity: 0;
    animation-timing-function: ease-in;
  }
  8% {
    opacity: 1;
    transform: scale(1.05);
    animation-timing-function: ease-out;
  }
  17% {
    opacity: 1;
    transform: scale(1.1);
  }
  25% {
    opacity: 0;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
  }
}
@-webkit-keyframes imageAnimation {
  0% {
    opacity: 0;
    animation-timing-function: ease-in;
  }
  8% {
    opacity: 1;
    transform: scale(1.05);
    animation-timing-function: ease-out;
  }
  17% {
    opacity: 1;
    transform: scale(1.1);
  }
  25% {
    opacity: 0;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
  }
}
@-o-keyframes imageAnimation {
  0% {
    opacity: 0;
    animation-timing-function: ease-in;
  }
  8% {
    opacity: 1;
    transform: scale(1.05);
    animation-timing-function: ease-out;
  }
  17% {
    opacity: 1;
    transform: scale(1.1);
  }
  25% {
    opacity: 0;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
  }
}
@keyframes imageAnimation {
  0% {
    opacity: 0;
    animation-timing-function: ease-in;
  }
  8% {
    opacity: 1;
    transform: scale(1.05);
    animation-timing-function: ease-out;
  }
  17% {
    opacity: 1;
    transform: scale(1.1);
  }
  25% {
    opacity: 0;
    transform: scale(1.1);
  }
  100% {
    opacity: 0;
  }
}
.sidebar {
  position: static;
  width: 240px;
  top: 0;
  bottom: 0;
  transition: all 0.2s ease-in-out 0s;
}
@media (max-width: 991px) {
  .sidebar {
    display: none;
    position: fixed;
    right: 0;
    background: var(--grey-1);
    box-shadow: 0 6px 15px 5px rgba(0,0,0,0.2);
    z-index: 99;
  }
}
.sidebar.affix>.inner {
  position: fixed;
  top: 0px;
}
.sidebar >.inner {
  position: relative;
  width: 240px;
  color: var(--grey-6);
  text-align: center;
  display: flex;
  justify-content: space-around;
  align-items: flex-start;
  flex-wrap: wrap;
  z-index: 1;
}
.panels {
  padding: 75px 15px 32px;
  width: 100%;
  overflow: hidden;
}
.panels .inner {
  overflow-x: hidden;
  overflow-y: auto;
  width: auto;
  height: 100%;
}
.panels .inner::-webkit-scrollbar {
  display: none;
}
.panels .panel {
  display: none;
}
.panels .panel.active {
  display: block;
}
.sidebar.affix .panels {
  padding-top: 58px;
}
.cc-license {
  margin-top: 10px;
  text-align: center;
}
.cc-license .cc-opacity {
  border-bottom: none;
  opacity: 0.7;
}
.cc-license .cc-opacity:hover {
  opacity: 0.9;
}
.cc-license img {
  display: inline-block;
}
.dimmer {
  display: none;
}
@media (max-width: 991px) {
  .dimmer {
    background: #000;
    height: 100%;
    left: 100%;
    opacity: 0;
    top: 0;
    width: 100%;
    z-index: 9;
    transition: opacity 1s;
  }
  .sidebar.on + .dimmer {
    position: fixed;
    display: block;
    opacity: 0.3;
    transform: translateX(-100%);
  }
}
.overview .author {
  margin-top: 30px;
}
.overview .author:hover .image {
  animation: 0.8s ease-out 0s 1 normal both running shake;
}
.overview .author .image {
  border: 1px solid var(--body-bg-shadow);
  display: block;
  margin: 0 auto;
  max-width: 160px;
  padding: 2px;
  box-shadow: 0 0rem 1rem 10px var(--body-bg-shadow);
  border-radius: 50%;
}
.overview .author .name {
  color: var(--grey-7);
  font-weight: normal;
  margin: 5px 0 0;
  text-align: center;
}
.overview .author .description {
  color: var(--grey-5);
  font-size: 1em;
  margin-top: 5px;
  text-align: center;
}
@-moz-keyframes shake {
  0% {
    transform: scale(1);
  }
  10%, 20% {
    transform: scale(0.9) rotate(3deg);
  }
  30%, 50%, 70%, 90% {
    transform: scale(1.1) rotate(-3deg);
  }
  40%, 60%, 80% {
    transform: scale(1.1) rotate(3deg);
  }
  100% {
    transform: scale(1);
  }
}
@-webkit-keyframes shake {
  0% {
    transform: scale(1);
  }
  10%, 20% {
    transform: scale(0.9) rotate(3deg);
  }
  30%, 50%, 70%, 90% {
    transform: scale(1.1) rotate(-3deg);
  }
  40%, 60%, 80% {
    transform: scale(1.1) rotate(3deg);
  }
  100% {
    transform: scale(1);
  }
}
@-o-keyframes shake {
  0% {
    transform: scale(1);
  }
  10%, 20% {
    transform: scale(0.9) rotate(3deg);
  }
  30%, 50%, 70%, 90% {
    transform: scale(1.1) rotate(-3deg);
  }
  40%, 60%, 80% {
    transform: scale(1.1) rotate(3deg);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes shake {
  0% {
    transform: scale(1);
  }
  10%, 20% {
    transform: scale(0.9) rotate(3deg);
  }
  30%, 50%, 70%, 90% {
    transform: scale(1.1) rotate(-3deg);
  }
  40%, 60%, 80% {
    transform: scale(1.1) rotate(3deg);
  }
  100% {
    transform: scale(1);
  }
}
.overview .menu {
  padding: 20px;
  margin: 0;
  background-color: transparent;
}
.overview .menu .item {
  border-radius: 15px;
  margin-bottom: 10px;
  display: block;
  color: var(--grey-5);
  transition: all 0.2s ease-in-out 0s;
}
.overview .menu .item a {
  color: inherit;
  display: block;
  line-height: 3;
}
.overview .menu .item:hover {
  background-color: rgba(0,0,0,0.1);
  color: inherit;
}
.overview .menu .item i {
  margin-right: 10px;
}
.overview .menu .item.active {
  color: #fff;
  background-image: linear-gradient(to right, var(--color-pink) 0, var(--color-orange) 100%);
  box-shadow: 0 0 12px var(--color-pink-a3);
}
.overview .menu .item.active:hover {
  box-shadow: 0 0 12px var(--color-pink);
}
.social {
  margin-top: 15px;
  text-align: center;
}
.social .item {
  display: inline-block;
  width: 30px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-radius: 38%;
}
.social .item i {
  font-size: 1.4em;
  vertical-align: middle;
  transform: scale(0.8);
}
.social .item::before {
  top: 90%;
  left: -110%;
  content: "";
  width: 120%;
  height: 120%;
  position: absolute;
  transform: rotate(45deg);
}
.social .item::before,
.social .item i {
  transition: all 0.35s cubic-bezier(0.31, -0.105, 0.43, 1.59) 0s;
}
.social .item:focus::before,
.social .item:hover::before {
  top: -10%;
  left: -10%;
}
.social .item.github::before {
  background-color: #191717;
}
.social .item.github i {
  color: #191717;
}
.social .item.twitter::before {
  background-color: #00aff0;
}
.social .item.twitter i {
  color: #00aff0;
}
.social .item.zhihu::before {
  background-color: #1e88e5;
}
.social .item.zhihu i {
  color: #1e88e5;
}
.social .item.music::before {
  background-color: #e60026;
}
.social .item.music i {
  color: #e60026;
}
.social .item.weibo::before {
  background-color: #ea716e;
}
.social .item.weibo i {
  color: #ea716e;
}
.social .item.about::before {
  background-color: #3b5998;
}
.social .item.about i {
  color: #3b5998;
}
.social .item:focus i,
.social .item:hover i {
  color: var(--grey-0);
  transform: scale(1);
}
.quick {
  display: none;
  align-items: center;
  flex-wrap: wrap;
  width: 240px;
  margin: 0;
  padding: 0;
  list-style-type: none;
}
.quick li {
  width: 25%;
  min-height: 30px;
}
.quick li i {
  cursor: pointer;
}
.quick li a {
  width: 100%;
  display: block;
}
.quick li.percent {
  display: block;
  background: var(--color-red);
  width: 0px;
  min-height: 2px;
}
.sidebar.affix .quick,
.sidebar.on .quick {
  position: fixed;
  bottom: 2px;
}
.sidebar .tab {
  position: absolute;
  display: inline-flex;
  padding: 30px 0 10px;
  margin: 0;
  min-height: 30px;
}
.sidebar .tab li {
  cursor: pointer;
  display: inline-flex;
  font-size: 0.875em;
  padding: 5px 15px;
  color: var(--grey-5);
  border-radius: 10px;
  text-align: center;
  text-decoration: none;
  background-color: rgba(0,0,0,0.08);
  transition: all 0.2s ease-out 0s;
}
.sidebar .tab li:nth-child(2) {
  margin: auto 10px;
}
.sidebar .tab li span {
  display: none;
  word-break: keep-all;
}
.sidebar .tab li.active span {
  display: inherit;
}
.sidebar .tab li:hover,
.sidebar .tab li.active {
  color: var(--grey-0);
  background-image: linear-gradient(to right, var(--color-pink) 0, var(--color-orange) 100%);
  box-shadow: 0 0 12px var(--color-pink-a3);
}
.sidebar .tab li.active:hover {
  box-shadow: 0px 0px 12px var(--color-pink);
}
.sidebar .tab li::before {
  font-family: 'ic';
  font-weight: normal;
}
.sidebar .tab li.active::before {
  margin-right: 5px;
}
.sidebar.affix .tab {
  padding-top: 10px;
}
.contents ol {
  padding: 0 2px 5px 10px;
  text-align: left;
}
.contents ol >ol {
  padding-left: 0;
}
.contents .toc-item {
  font-size: 1em;
  line-height: 1.8;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.contents .toc-child {
  display: none;
}
.contents .active>.toc-child {
  display: block;
}
.contents .current>.toc-child {
  display: block;
}
.contents .current>.toc-child >.toc-item {
  display: block;
}
.contents .active>a {
  color: var(--color-red);
}
.contents .current>a {
  color: var(--color-red);
}
.contents .current>a:hover {
  color: var(--color-red);
}
.related {
  font-size: 0.875em;
}
.related ul {
  padding: 0 2px 5px 20px;
  text-align: left;
}
.related ul li {
  position: relative;
  line-height: 1.8;
  padding-bottom: 10px;
}
.related ul li a {
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  width: 100%;
  display: inline-block;
}
.related ul li.active a {
  color: var(--color-red);
}
.related ul li::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--color-red);
  box-sizing: unset;
  left: -20px;
  top: 5px;
  border-radius: 100%;
  position: absolute;
  border: 3px solid var(--grey-1);
  z-index: 1;
  transition: all 0.2s ease-in-out 0s;
}
.related ul li:hover::before {
  background: var(--color-blue);
}
.related ul li:not(:last-child)::after {
  content: "";
  height: 100%;
  width: 2px;
  background: var(--color-red-a3);
  position: absolute;
  left: -14px;
  top: 8px;
}
nav.state {
  display: flex;
  justify-content: center;
  line-height: 1.4;
  margin-top: 10px;
  overflow: hidden;
  text-align: center;
  white-space: nowrap;
}
nav.state .item {
  padding: 0 15px;
}
nav.state .item:not(:first-child) {
  border-left: 1px solid var(--grey-4);
}
nav.state .item a {
  border-bottom: none;
}
nav.state .item .count {
  display: block;
  font-size: 1.25em;
  font-weight: 600;
  text-align: center;
}
nav.state .item .name {
  color: inherit;
  font-size: 0.875em;
}
.container > footer {
  position: fixed;
  color: var(--grey-5);
  font-size: 0.875em;
  bottom: 0;
  width: 100%;
}
.container > footer .inner {
  margin: 0 auto;
  text-align: center;
  width: calc(100% - 10px);
  padding-left: 260px;
}
@media (min-width: 1200px) {
  .container > footer .inner {
    width: 1160px;
  }
}
@media (min-width: 1600px) {
  .container > footer .inner {
    width: 73%;
  }
}
@media (max-width: 991px) {
  .container > footer .inner {
    padding-left: 0;
    padding-right: 0;
    width: auto;
  }
}
.languages {
  display: inline-block;
  font-size: 1.125em;
  position: relative;
}
.languages .lang-select-label span {
  margin: 0 0.5em;
}
.languages .lang-select {
  height: 100%;
  left: 0;
  opacity: 0;
  position: absolute;
  top: 0;
  width: 100%;
}
.with-love {
  color: #ffc0cb;
  display: inline-block;
  margin: 0 5px 0 2px;
}
.powered-by,
.theme-info {
  display: inline-block;
  margin-bottom: 10px;
}
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
  background: transparent;
}
::-webkit-scrollbar-track {
  border-radius: 5px;
  background: transparent;
}
::-webkit-scrollbar-track-piece {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  border-radius: 20px;
  background-clip: padding-box;
  border: 2px solid transparent;
  background-color: var(--color-pink-light);
}
::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-pink-light);
}
@media (max-width: 567px) {
  .post.block {
    padding: initial !important;
  }
  .post .body h1,
  .post .body h2,
  .post .body h3,
  .post .body h4,
  .post .body h5,
  .post .body h6 {
    padding-left: 20px;
  }
  .post .body .note h1,
  .post .body .tabs .tab-content .tab-pane h1,
  .post .body .note h2,
  .post .body .tabs .tab-content .tab-pane h2,
  .post .body .note h3,
  .post .body .tabs .tab-content .tab-pane h3,
  .post .body .note h4,
  .post .body .tabs .tab-content .tab-pane h4,
  .post .body .note h5,
  .post .body .tabs .tab-content .tab-pane h5,
  .post .body .note h6,
  .post .body .tabs .tab-content .tab-pane h6 {
    margin: 0 5px;
  }
  .post .body > p {
    margin: 0 0 10px 0;
  }
  .post .body .note > p,
  .post .body .tabs .tab-content .tab-pane > p {
    padding: 0 5px;
  }
  .post .body img,
  .post .body video {
    margin-bottom: 10px !important;
  }
  .post .body .note {
    margin-bottom: 10px !important;
    padding: 10px !important;
    padding-left: 35px !important;
  }
  .post .body .tabs .tab-content .tab-pane {
    padding: 10px 10px 0 10px !important;
  }
  .post .eof {
    margin: 40px auto 20px !important;
  }
}
.post.block {
  border-radius: initial;
  padding: 1rem 2rem;
}
.post .body {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  overflow-wrap: break-word;
  word-wrap: break-word;
}
@media (min-width: 1200px) {
  .post .body {
    font-size: 1.125em;
  }
}
.post .body .exturl i {
  font-size: 0.875em;
  margin-left: 4px;
}
.post .body .image-caption,
.post .body .figure .caption {
  color: var(--grey-5);
  font-size: 0.875em;
  font-weight: bold;
  line-height: 1;
  margin: -20px auto 15px;
  text-align: center;
}
.post .body .button {
  margin-top: 40px;
  text-align: center;
}
.breadcrumb {
  display: inline-flex;
  font-size: 0.8125em;
  color: var(--grey-4);
  align-items: center;
  margin-top: 20px;
  padding: 1rem 2rem;
  flex-wrap: wrap;
}
@media (max-width: 567px) {
  .breadcrumb {
    padding: 10px !important;
  }
}
.breadcrumb i {
  margin: 0 2px;
}
.breadcrumb i:nth-child(1) {
  margin-left: 0px;
  margin-right: 5px;
}
.breadcrumb span {
  white-space: pre;
}
.breadcrumb span.current {
  background-color: var(--color-red-a1);
  border-radius: 10px;
  padding: 0 10px;
  transition: all 0.2s ease-in-out 0s;
}
.breadcrumb span.current span {
  white-space: normal;
}
.breadcrumb span.current a {
  color: var(--color-red);
}
.breadcrumb span.current:hover {
  background-color: var(--color-red-a3);
}
.post header {
  font-size: 1.125em;
  margin-bottom: 10px;
}
.post header .title {
  font-size: 1.25em;
  margin: initial;
  text-align: center;
  overflow-wrap: break-word;
  word-wrap: break-word;
  padding-bottom: 10px;
}
.post header .sticky {
  display: inline-block;
  transform: rotate(30deg);
  backface-visibility: hidden;
}
.post header .link {
  display: inline-block;
  position: relative;
  vertical-align: top;
}
.post header .link .i-link-alt {
  font-size: 0.875em;
  margin-left: 5px;
}
.post header .meta {
  color: var(--grey-5);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.75em;
  text-align: center;
  border-top: 1px dashed var(--grey-9-a1);
/*.item:nth-child(1) {
      background-color: var(--color-red-a1);
      color: var(--color-red);
      &:hover {
        background-color: var(--color-red-a3);
      }
    }
    .item:nth-child(2) {
      background-color: alpha($blue,.15);
      color: $blue;
      &:hover {
        background-color: alpha($blue,.3);
      }
    }
    .item:nth-child(3) {
      background-color: alpha($orange,.15);
      color: $orange;
      &:hover {
        background-color: alpha($orange ,.3);
      }
    }*/
}
.post header .meta .item {
  display: inline-block;
  margin-right: 10px;
}
.post header .meta .icon {
  margin-right: 3px;
}
@media (max-width: 991px) {
  .post header .meta .icon {
    display: inline-block;
  }
}
.nav {
  z-index: 1;
  background: var(--grey-1);
  border-top: 1px solid var(--grey-3);
}
.nav .inner {
  display: flex;
  justify-content: space-between;
}
.nav .item {
  flex: 1;
  padding: 10px;
}
.nav .item a {
  border-bottom: none;
  display: block;
  font-size: 0.875em;
  line-height: 1.6;
  position: relative;
}
.nav .item a:active {
  top: 2px;
}
.nav .item i {
  font-size: 0.75em;
}
.nav .item:first-child {
  margin-right: 15px;
}
.nav .item:first-child i {
  margin-right: 5px;
}
.nav .item:last-child {
  margin-left: 15px;
  text-align: right;
}
.nav .item:last-child i {
  margin-left: 5px;
}
.post .body > .gallery {
  align-items: center;
  display: grid;
  grid-gap: 10px;
  grid-template-columns: 1fr 1fr 1fr;
  margin-bottom: 20px;
}
@media (max-width: 767px) {
  .post .body > .gallery {
    grid-template-columns: 1fr 1fr;
  }
}
.post .body > .gallery a {
  border: 0;
}
.post .body > .gallery img {
  margin: 0;
}
@media (min-width: 992px) {
  .post .body {
    text-align: ;
  }
}
@media (max-width: 991px) {
  .post .body {
    text-align: ;
  }
}
.post .body a,
.post .body span.exturl {
  color: var(--color-red);
}
.post .body a:hover,
.post .body span.exturl:hover {
  color: var(--color-blue);
}
.post .body h1 {
  font-size: 1.5em;
}
.post .body h2 {
  font-size: 1.375em;
}
.post .body h3 {
  font-size: 1.25em;
}
.post .body h4 {
  font-size: 1.125em;
}
.post .body h5 {
  font-size: 1em;
}
.post .body h6 {
  font-size: 0.875em;
}
.post .body h1,
.post .body h2,
.post .body h3,
.post .body h4,
.post .body h5,
.post .body h6 {
  position: relative;
  padding-top: 10px;
}
.post .body h1:hover .anchor,
.post .body h2:hover .anchor,
.post .body h3:hover .anchor,
.post .body h4:hover .anchor,
.post .body h5:hover .anchor,
.post .body h6:hover .anchor {
  visibility: visible;
}
.post .body h1:hover .anchor::before,
.post .body h2:hover .anchor::before,
.post .body h3:hover .anchor::before,
.post .body h4:hover .anchor::before,
.post .body h5:hover .anchor::before,
.post .body h6:hover .anchor::before,
.post .body h1:hover .anchor::after,
.post .body h2:hover .anchor::after,
.post .body h3:hover .anchor::after,
.post .body h4:hover .anchor::after,
.post .body h5:hover .anchor::after,
.post .body h6:hover .anchor::after {
  color: var(--color-red);
}
.post .body h1::after {
  content: "";
  display: block;
  box-sizing: unset;
  width: 100%;
  height: 1px;
  background: var(--grey-3);
  padding-right: 20px;
  margin-left: -20px;
  margin-top: 5px;
}
.post .body .anchor {
  border-bottom-style: none;
  color: var(--grey-4);
  float: right;
  margin-left: 10px;
  visibility: hidden;
}
.post .body .anchor:hover {
  color: inherit;
}
.post .body .anchor::before,
.post .body .anchor::after {
  color: var(--grey-4);
  position: absolute;
  font-weight: normal;
  transition: all 0.2s ease-out 0s;
}
.post .body .active .anchor::before,
.post .body .active .anchor::after {
  color: var(--color-red);
}
.post .body li {
  position: relative;
/*p + ul:not(.options) {
      margin: -20px 0 20px 0;
    }*/
}
.post .body ul:not(.options) {
  padding-inline-start: 20px;
}
.post .body ul:not(.options).task-list {
  padding-inline-start: 0px;
}
.post .body ul:not(.options) li.task-list-item input[type='checkbox'] {
  display: none;
}
.post .body ul:not(.options) li.task-list-item input[type='checkbox']+label::before {
  font-family: 'ic';
  font-weight: normal;
  color: var(--grey-4);
  display: inline-block;
  margin-right: 10px;
}
.post .body ul:not(.options) li.task-list-item input[type='checkbox']:checked+label::before {
  color: var(--color-red);
}
.post .body ul:not(.options) > li:not(.task-list-item):not(.nodot)::before,
.post .body dl dt::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--color-red);
  border-radius: 50%;
  top: 0.8em;
  left: -1.2em;
}
.post .body ul:not(.options) > li:not(.task-list-item):not(.nodot).ruby::before,
.post .body dl dt.ruby::before {
  top: 1.2em;
}
.post .body ol {
  padding-inline-start: 20px;
}
.post .body ol:not([start]) {
  counter-reset: counter;
}
.post .body ol >li::before {
  counter-increment: counter;
  content: counter(counter) ".";
  position: absolute;
  color: var(--color-red);
  text-align: right;
  width: 30px;
  left: -35px;
}
.post .body ol >li.ruby::before {
  top: 0.5em;
}
.post .body dl {
  padding-inline-start: 40px;
}
@media (max-width: 991px) {
  .post .body dl {
    padding-inline-start: 20px;
  }
}
.post .body dl dt {
  position: relative;
}
.post .body dl dd {
  padding-left: 15px;
}
.post .body blockquote {
  font-size: 90%;
  background-color: var(--grey-2);
  margin: 20px 0;
}
.post .body blockquote ul {
  margin: 10px 0 !important;
}
.post .body blockquote ul li::before {
  width: 6px !important;
  height: 6px !important;
  top: 11px !important;
}
.post .body >blockquote {
/*margin: 0 -30px 20px -33px;*/
  border-left: 3px solid var(--color-red);
  padding: 10px 15px;
}
@media (max-width: 991px) {
  .post .body >blockquote {
    padding: 10px 25px;
  }
}
.post .body >blockquote p {
  margin: 0;
}
.post .body table {
  overflow: auto;
}
.post .body iframe {
  margin-bottom: 20px;
}
.post .body .image-info {
  display: block;
  text-align: center;
  font-size: 0.8125em;
  color: var(--grey-4);
}
.post .body .video-container {
  height: 0;
  margin-bottom: 20px;
  overflow: hidden;
  padding-top: 75%;
  position: relative;
  width: 100%;
}
.post .body .video-container iframe,
.post .body .video-container object,
.post .body .video-container embed {
  height: 100%;
  left: 0;
  margin: 0;
  position: absolute;
  top: 0;
  width: 100%;
}
.post .body ::-webkit-details-marker {
  display: none;
}
.post .body details > summary:first-of-type {
  list-style-type: none;
}
.post .body details summary {
  outline: none;
  cursor: pointer;
  padding: 10px;
}
.post .body details summary .details-marker:before {
  font-family: 'ic';
  font-weight: normal;
  color: var(--grey-4);
}
.post .body details p {
  padding: 10px;
  margin: 0px;
}
.post .body details[open] > summary {
  border-radius: 20px;
  background: var(--grey-2);
}
.post .body details[open] > summary .details-marker:before {
  color: var(--color-red);
}
.post .body details[open] p {
  color: var(--grey-6);
  animation: fadeIn 0.5s;
}
.post .body .katex-display {
  overflow-x: scroll;
  overflow-y: hidden;
}
.post .body .spoiler {
  position: relative;
}
.post .body .spoiler::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background: var(--text-color);
  z-index: -1;
  transition: all 0.2s ease-in-out 0s;
}
.post .body .spoiler:hover::before {
  opacity: 0.15;
}
.article .post .body .anchor::before,
.article .post .body .anchor::after {
  content: "H";
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  left: -30px;
  top: 16px;
  width: 20px;
  height: 25px;
  text-align: right;
  visibility: visible;
  font-size: 80%;
}
@media (max-width: 567px) {
  .article .post .body .anchor::before,
  .article .post .body .anchor::after {
    left: -10px;
  }
}
.article .post .body .anchor::after {
  font-size: 50%;
  left: -22px;
  line-height: 3em;
}
@media (max-width: 567px) {
  .article .post .body .anchor::after {
    left: -3px;
  }
}
.article .post .body h1 .anchor::after {
  content: " 1 ";
}
.article .post .body h2 .anchor::after {
  content: " 2 ";
}
.article .post .body h3 .anchor::after {
  content: " 3 ";
}
.article .post .body h4 .anchor::after {
  content: " 4 ";
}
.article .post .body h5 .anchor::after {
  content: " 5 ";
}
.article .post .body h6 .anchor::after {
  content: " 6 ";
}
.rtl.body p,
.rtl.body a,
.rtl.body h1,
.rtl.body h2,
.rtl.body h3,
.rtl.body h4,
.rtl.body h5,
.rtl.body h6,
.rtl.body li,
.rtl.body ul,
.rtl.body ol {
  direction: rtl;
  font-family: UKIJ Ekran;
}
.rtl.title {
  font-family: UKIJ Ekran;
}
.post footer::before {
  content: "";
  width: 100%;
  height: 1px;
  background: var(--grey-3);
  display: block;
  margin: 20px auto;
}
.post .tags {
  text-align: center;
  font-size: 0.75em;
}
.post .tags a {
  display: inline-block;
  position: relative;
  color: var(--color-pink);
  padding: 0px 5px;
}
.post .tags a:not(:last-child) {
  margin-right: 10px;
}
.post .tags a:before {
  content: '';
  position: absolute;
  bottom: 0;
  height: 100%;
  width: 0;
  right: 0;
  background: var(--color-red-a1);
  border-radius: 4px;
  transition: all 0.2s ease-in-out 0s;
}
.post .tags a:hover {
  color: var(--color-red);
}
.post .tags a:hover:before {
  width: 104%;
  left: -2%;
}
.widgets {
  border-top: 1px solid var(--grey-2);
  margin-top: 15px;
  text-align: center;
}
.widgets .header {
  position: relative;
  padding-left: 10px;
}
.widgets .header::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 2em;
  left: -5px;
  background: var(--color-red);
  border-radius: 6px;
}
.reward {
  margin: 20px auto;
  padding: 10px 0;
  text-align: center;
}
.reward button {
  background: var(--color-red);
  border: 0;
  border-radius: 5px;
  color: #fff;
  cursor: pointer;
  line-height: 2;
  outline: 0;
  padding: 0 15px;
  vertical-align: text-top;
}
.reward button:hover {
  background: var(--color-red);
}
.reward button i {
  margin-right: 5px;
}
.reward p {
  font-size: 0.8125em;
  color: var(--grey-5);
  margin: 0;
}
#qr {
  padding-top: 20px;
  display: none;
}
#qr a {
  border: 0;
}
#qr img {
  display: inline-block;
  max-width: 100%;
}
#qr p {
  text-align: center;
}
.copyright ul {
  background: var(--grey-1);
  padding: 0.5em 2em;
  position: relative;
  font-size: 0.75em;
}
.copyright ul::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 100%;
  left: -5px;
  top: 0px;
  background: var(--color-red);
  border-radius: 6px;
}
.index.wrap {
  display: flex;
  margin: 0 auto;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
}
.index.wrap .card {
  position: relative;
  color: inherit;
  width: calc(50% - 2rem);
  min-width: calc(50% - 2rem);
  height: 300px;
  min-height: 300px;
  perspective: 1000px;
  margin: 1rem;
}
@media (max-width: 767px) {
  .index.wrap .card {
    width: calc(100% - 2rem);
  }
}
.index.wrap .card .cover,
.index.wrap .card .message {
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-radius: 6px;
  height: 100%;
  width: 100%;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transition: ease-in-out 600ms;
}
.index.wrap .card .cover {
  background-position: center;
  background-size: cover;
  padding: 2rem;
  font-size: 1.618rem;
  font-weight: 600;
  color: #fff;
  overflow: hidden;
  text-align: center;
  transform: rotateY(0deg);
  background-image: linear-gradient(-225deg, #2CD8D5 0%, #C5C1FF 56%, #FFBAC3 100%);
}
.index.wrap .card .cover:before {
  position: absolute;
  display: block;
  content: '';
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(135deg, #434343 0%, #000 100%);
  opacity: 0.25;
  z-index: -1;
}
.index.wrap .card .message {
  background-color: var(--grey-0);
  transform: rotateY(-180deg);
  padding: 1.5em;
}
.index.wrap .card .message .inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.index.wrap .card .message .btn {
  display: block;
  position: relative;
  transform-style: preserve-3d;
  transform: translateZ(40px);
  backface-visibility: hidden;
  padding: 0.3em 1em;
  border-radius: 20px;
  background-image: linear-gradient(to right, var(--color-pink) 0, var(--color-orange) 100%);
  color: #fff;
  align-self: center;
}
.index.wrap .card .message .btn::before {
  position: absolute;
  display: block;
  content: '';
  transform-style: preserve-3d;
  transform: translateZ(-40px);
  backface-visibility: hidden;
  height: calc(100% - 20px);
  width: calc(100% - 20px);
  border-radius: 100px;
  left: 10px;
  top: 16px;
  box-shadow: 0 0 10px 10px var(--color-pink-a3);
  background-color: var(--color-pink-a3);
}
.index.wrap .card .message .btn:hover {
  transform: translateZ(55px);
}
.index.wrap .card .message .btn:hover::before {
  transform: translateZ(-55px);
}
.index.wrap .card:nth-child(even) .message {
  transform: rotateY(180deg);
}
.index.wrap .card.active .cover {
  transform: rotateY(180deg);
}
.index.wrap .card.active .message {
  transform: rotateY(0deg);
  box-shadow: 0em 0em 2em var(--grey-9-a1);
}
.index.wrap .card:nth-child(even).active .cover {
  transform: rotateY(-180deg);
}
.index.wrap .card .title {
  margin: 0;
  text-align: center;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
.index.wrap .card .title i {
  font-size: 80%;
}
.index.wrap .card .meta {
  padding: 0 10px;
  text-align: right;
  font-size: 0.875em;
  color: var(--grey-5);
}
.index.wrap .card .meta i {
  margin-right: 5px;
}
.index.wrap .card .posts {
  margin: 0;
  padding: 5px;
  max-height: 150px;
  overflow: hidden;
}
.index.wrap .card .posts a {
  color: var(--color-red);
}
.index.wrap .card ul.posts {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.index.wrap .card ul.posts li {
  width: 45%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.collapse {
  margin-left: 35px;
  position: relative;
}
@media (max-width: 767px) {
  .collapse {
    margin-left: 10px;
  }
}
.collapse .item {
  position: relative;
  padding: 20px 30px;
  margin: 0;
}
.collapse .item small {
  color: var(--grey-4);
  margin: auto 5px;
}
.collapse .item::before {
  content: "";
  position: absolute;
  z-index: 1;
  transition: all 0.2s ease-in-out 0s;
  box-sizing: unset;
  top: 1.4em;
  left: 0;
  width: 0.6rem;
  height: 0.6rem;
  border: 0.15rem solid var(--color-red);
  border-radius: 50%;
  background: var(--grey-1);
}
.collapse .item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 1.8em;
  bottom: -1.8em;
  left: 0.35rem;
  border-left: 0.2rem solid var(--color-red-a3);
}
.collapse .item.header:not(:last-child)::after,
.collapse .item.section:not(:last-child)::after {
  top: 1.4em;
  bottom: -1.4em;
}
.collapse .item:hover::before {
  border-color: var(--color-blue);
}
.collapse .item.header::after {
  border-left-style: dashed !important;
}
.collapse .item.header .cheers {
  display: block;
}
.collapse .item.section::before {
  width: 0.4rem;
  height: 0.4rem;
  margin-left: 0.1rem;
}
.collapse .item.header a,
.collapse .item.section a {
  border-bottom: 1px dashed var(--grey-4);
}
.collapse .item.header:hover a,
.collapse .item.section:hover a {
  border-bottom-color: var(--color-blue);
}
.collapse .item.normal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 10px 30px;
}
.collapse .item.normal::before {
  width: 0.2rem;
  height: 0.2rem;
  margin-left: 0.2rem;
  background: var(--color-red);
}
.collapse .item.normal:hover::before {
  background: var(--color-blue);
}
.collapse .item.normal .meta {
  display: inline;
  font-size: 0.75em;
  margin-right: 10px;
}
.collapse .item.normal .meta time {
  color: var(--grey-4);
}
.collapse .item.normal .title {
  display: inline;
}
.collapse .item.normal .title a,
.collapse .item.normal .title span.exturl {
  color: var(--color-red);
}
.collapse .item.normal .title a:hover,
.collapse .item.normal .title span.exturl:hover {
  color: var(--color-blue);
}
.collapse .item.normal .title .i-link-alt {
  font-size: 0.875em;
  margin-left: 5px;
}
.tag-cloud {
  text-align: center;
}
.tag-cloud a {
  display: inline-block;
  margin: 10px;
}
.tag-cloud a:hover {
  color: var(--link-hover-color) !important;
}
.page .notfound {
  width: 300px;
  height: 330px;
  background: url("../images/404.png") no-repeat center bottom;
  text-align: center;
  margin: 100px auto;
}
.page .anchor::before {
  font-family: 'ic';
  font-weight: normal;
  color: var(--grey-4);
  position: absolute;
  left: -25px;
  margin-top: 0.25em;
  visibility: visible;
  transition: all 0.2s ease-out 0s;
}
@media (max-width: 567px) {
  .page .anchor::before {
    left: -3px;
  }
}
.page .body h1 .anchor::before {
  font-size: 0.875em;
  margin-top: 0.15em;
  color: #ffc0cb;
  left: -30px;
}
@media (max-width: 567px) {
  .page .body h1 .anchor::before {
    left: -5px;
  }
}
.page .body h2 .anchor::before {
  font-size: 0.8125em;
  color: var(--color-pink);
}
.page .body h3 .anchor::before {
  font-size: 0.75em;
  color: var(--color-orange);
}
.pace {
  pointer-events: none;
  user-select: none;
}
.pace-inactive {
  display: none;
}
.pace .pace-progress {
  background: var(--color-red);
  position: fixed;
  z-index: 2000;
  top: 0;
  right: 100%;
  width: 100%;
  height: 2px;
}
.cat .head,
.cat .tail,
.cat .body {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  animation: rotating 2.79s cubic-bezier(0.65, 0.54, 0.12, 0.93) infinite;
}
.cat .head::before,
.cat .tail::before,
.cat .body::before {
  content: '';
  position: absolute;
  width: 50%;
  height: 50%;
  background-size: 200%;
  background-repeat: no-repeat;
  background-image: url("../images/cat.png");
  background-color: var(--grey-1);
  backface-visibility: hidden;
}
.loading {
  display: flex;
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 9999;
  background-color: var(--grey-1);
}
.cat {
  position: relative;
  width: 100%;
  max-width: 10em;
  margin: auto;
  overflow: hidden;
}
.cat::before {
  content: '';
  display: block;
  padding-bottom: 100%;
}
.cat:hover>* {
  animation-play-state: paused;
}
.cat:active>* {
  animation-play-state: running;
}
.cat .head::before {
  top: 0;
  right: 0;
  background-position: 100% 0%;
  transform-origin: 0% 100%;
  transform: rotate(90deg);
}
.cat .tail {
  animation-delay: 0.2s;
}
.cat .tail::before {
  left: 0;
  bottom: 0;
  background-position: 0% 100%;
  transform-origin: 100% 0%;
  transform: rotate(-30deg);
}
.cat .body {
  animation-delay: 0.1s;
}
.cat .body:nth-of-type(2) {
  animation-delay: 0.2s;
}
.cat .body::before {
  right: 0;
  bottom: 0;
  background-position: 100% 100%;
  transform-origin: 0% 0%;
}
@-moz-keyframes rotating {
  from {
    transform: rotate(720deg);
  }
  to {
    transform: none;
  }
}
@-webkit-keyframes rotating {
  from {
    transform: rotate(720deg);
  }
  to {
    transform: none;
  }
}
@-o-keyframes rotating {
  from {
    transform: rotate(720deg);
  }
  to {
    transform: none;
  }
}
@keyframes rotating {
  from {
    transform: rotate(720deg);
  }
  to {
    transform: none;
  }
}
.search {
  position: fixed;
  background: linear-gradient(-225deg, var(--color-cyan-light) 0, var(--color-pink-light) 100%);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  padding: 20px;
  z-index: 999;
  display: none;
}
.search >.inner {
  border-radius: 0;
  height: 100%;
  margin: 0 auto;
  width: 700px;
  text-shadow: none;
}
@media (max-width: 767px) {
  .search >.inner {
    width: 100%;
  }
}
.search >.inner .icon,
.search >.inner .close-btn {
  color: var(--grey-5);
  font-size: 18px;
  padding: 0 10px;
}
.search >.inner .close-btn {
  cursor: pointer;
}
.search >.inner .close-btn:hover i {
  color: var(--grey-7);
}
.search >.inner .header {
  display: flex;
  background: var(--grey-1-a5);
  border-radius: 3rem;
  padding: 0.5rem 1.5rem;
  margin-bottom: 20px;
  border: 1px solid var(--grey-5);
  font-size: 1.125em;
  color: var(--grey-5);
  align-items: center;
}
.search >.inner .search-input-container {
  flex-grow: 1;
}
.search >.inner .search-input-container form {
  padding: 2px;
}
.search >.inner input.search-input {
  background: transparent;
  border: 0;
  outline: 0;
  width: 100%;
}
.search >.inner input.search-input::-webkit-search-cancel-button {
  display: none;
}
.search .results {
  height: calc(100% - 100px);
  padding: 30px 30px 5px;
  border-radius: 5px;
  background: var(--grey-1-a7) url("../images/search.png") no-repeat bottom right;
}
.search .results .inner {
  position: relative;
  height: 100%;
  overflow: hidden;
}
.search .results hr {
  margin: 10px 0;
}
.algolia-powered {
  float: right;
  background: url("../images/algolia_logo.svg") no-repeat;
  display: inline-block;
  height: 18px;
  width: 68px;
  margin: 8px auto;
}
#search-hits {
  overflow-y: scroll;
  height: calc(100% - 130px);
}
#search-hits ol {
  padding: 0;
}
#search-hits .item {
  margin: 15px 0;
}
#search-hits .item a {
  border-bottom: 1px dashed var(--grey-4);
  display: block;
  transition: all 0.2s ease-in-out 0s;
}
#search-hits .item span {
  font-size: 70%;
  display: block;
}
#search-hits .item span i {
  color: var(--grey-4);
  margin: 0 5px;
}
#search-pagination ul {
  padding: 0px;
  margin: 20px 0;
}
#search-pagination .pagination {
  opacity: 1;
  padding: 0;
}
#search-pagination .pagination-item {
  display: inline-block;
}
#search-pagination .page-number {
  transition: all 0.2s ease-in-out 0s;
}
#search-pagination .current .page-number {
  cursor: default;
}
#search-pagination .disabled-item {
  color: var(--grey-4);
  cursor: default;
}
#search-pagination .disabled-item .page-number:hover {
  color: var(--grey-4);
  background: none;
  box-shadow: none;
}
.katex,
.katex-display {
  user-select: all;
}
.medium-zoom-overlay {
  z-index: 9998;
}
.medium-zoom-image--opened {
  z-index: 9999;
}
.lozaded {
  animation: blur 0.8s ease-in-out forwards;
}
.highlight:hover .copy-btn,
.highlight .copy-btn:focus {
  opacity: 1;
}
.copy-btn {
  color: var(--grey-7);
  cursor: pointer;
  line-height: 1.6;
  opacity: 0;
  padding: 2px 6px;
  position: absolute;
  transition: all 0.2s ease-in-out 0s;
  background: var(--grey-1);
  border: 0;
  font-size: 0.8125em;
  right: 0;
  top: 0;
}
.highlight,
pre {
  background: var(--grey-2);
  color: var(--grey-7);
  line-height: 1.6;
  margin: 0 auto 20px;
}
pre,
code {
  font-family: 'Inconsolata', consolas, Menlo, "PingFang SC", "Microsoft YaHei";
  font-size: 1em;
}
code {
  background: var(--grey-0);
  border-radius: 3px;
  color: var(--color-red);
  padding: 0.2em 0.3em;
  overflow-wrap: break-word;
  word-wrap: break-word;
}
:not(pre)>code {
  color: var(--color-red);
  border-radius: 0.3em;
  border: 1px solid rgba(0,0,0,0.1);
  background-color: var(--grey-0);
}
.highlight {
  position: relative;
  border-radius: 0.25rem;
  overflow: hidden;
}
.highlight *::selection {
  background: var(--grey-4);
}
.highlight pre {
  border: 0;
  margin: 0;
  padding: 10px 0;
  box-sizing: unset;
}
.highlight figcaption {
  color: var(--grey-7);
  display: flex;
  font-size: 0.875em;
  line-height: 1.2;
  padding: 0.5em;
  min-height: 1.5rem;
}
.highlight figcaption::before,
.highlight figcaption::after {
  content: "";
  display: table;
}
.highlight figcaption::after {
  clear: both;
}
.highlight figcaption span {
  margin: auto 0.6rem;
}
.highlight figcaption span:first-child {
  float: left;
  margin-left: 0.5rem;
}
.highlight figcaption span.external-link {
  float: right;
  margin-right: 2em;
}
.highlight figcaption .lang {
  float: left;
  color: var(--grey-4);
}
.highlight figcaption a {
  color: var(--grey-7);
}
.highlight figcaption a:hover {
  border-bottom-color: var(--grey-7);
}
.highlight figcaption .carbon {
  display: flex;
  margin: 0.2rem 0 0 0.5rem;
  font-size: 0;
  align-items: center;
}
.highlight figcaption .carbon .dot {
  display: inline-block;
  margin: 0 4px;
  border-radius: 50%;
  width: 10px;
  height: 10px;
}
.highlight figcaption .carbon .dot.red {
  background-color: #ff5f56;
}
.highlight figcaption .carbon .dot.yellow {
  background-color: #ffbd2e;
}
.highlight figcaption .carbon .dot.green {
  background-color: #27c93f;
}
.highlight .code-container {
  display: flex;
  position: relative;
}
.highlight .code-container .show-btn {
  position: absolute;
  cursor: pointer;
  bottom: 0;
  width: 100%;
  height: 50px;
  line-height: 70px;
  text-align: center;
  color: var(--text-color);
  background-image: linear-gradient(180deg, transparent 10%, var(--grey-2) 50%);
}
.highlight .code-container .show-btn.open {
  background: none;
  bottom: 10px;
}
.highlight .marked {
  display: inline-block;
  margin-right: -10px;
  padding-right: 10px;
  box-sizing: unset;
  background-color: var(--color-red-a1);
  width: 100%;
}
.highlight pre.gutter {
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-user-select: none;
  user-select: none;
  width: 40px;
  color: var(--color-grey);
  padding-right: 10px;
  text-align: right;
  background-color: var(--grey-3);
  overflow-y: hidden;
}
.highlight pre.code {
  background: var(--grey-2);
  padding: 10px;
  width: 100%;
  overflow-x: scroll;
  overflow-y: hidden;
}
.highlight pre.code .marked {
  margin: auto -10px;
  padding: 0 10px;
  box-sizing: border-box;
  transition: all 0.2s ease-in-out 0s;
}
.highlight pre.code .marked:hover {
  background-color: var(--grey-3);
}
pre {
  overflow: auto;
  padding: 10px;
}
pre code {
  background: none;
  color: var(--grey-7);
  font-size: 0.875em;
  padding: 0;
  text-shadow: none;
}
pre .deletion {
  background: var(--color-pink-light);
}
pre .addition {
  background: var(--color-cyan-light);
}
pre .meta {
  color: var(--color-yellow);
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-user-select: none;
  user-select: none;
}
pre .comment,
pre .punctuation {
  color: var(--grey-5);
}
pre .variable,
pre .function,
pre .attribute,
pre .tag,
pre .name,
pre .regexp,
pre .ruby .constant,
pre .xml .tag .title,
pre .xml .pi,
pre .xml .doctype,
pre .html .doctype,
pre .css .id,
pre .css .class,
pre .css .pseudo {
  color: var(--color-red);
}
pre .number,
pre .preprocessor,
pre .built_in,
pre .builtin-name,
pre .literal,
pre .params,
pre .constant,
pre .command {
  color: var(--color-orange);
}
pre .ruby .class .title,
pre .css .rules .attribute,
pre .string,
pre .symbol,
pre .value,
pre .inheritance,
pre .header,
pre .ruby .symbol,
pre .xml .cdata,
pre .special,
pre .formula {
  color: var(--color-green);
}
pre .title,
pre .css .hexcolor,
pre .namespace {
  color: var(--color-aqua);
}
pre .class-name,
pre .python .decorator,
pre .python .title,
pre .ruby .function .title,
pre .ruby .title .keyword,
pre .perl .sub,
pre .javascript .title,
pre .coffeescript .title {
  color: var(--color-blue);
}
pre .keyword,
pre .javascript .function {
  color: var(--color-purple);
}
.post .body .note {
  border-radius: 3px;
  margin-bottom: 20px;
  padding: 1em;
  position: relative;
  background: var(--note-bg);
  border: 1px solid var(--note-border);
  color: var(--note-text);
  font-size: 0.875em;
  line-height: 1.8;
  padding-left: 3em;
}
.post .body .note a:not(.btn),
.post .body .note span.exturl:not(.btn) {
  color: var(--note-hover);
  border-bottom: 1px dashed var(--note-border);
}
.post .body .note a:not(.btn):hover,
.post .body .note span.exturl:not(.btn):hover {
  color: var(--note-text);
  border-bottom-color: var(--note-text);
}
.post .body .note::before {
  font-size: 1.5em;
  left: 0.4em;
  position: absolute;
  top: calc(50% - 1em);
  font-family: 'ic';
  font-weight: normal;
}
.post .body .note h2,
.post .body .note h3,
.post .body .note h4,
.post .body .note h5,
.post .body .note h6 {
  margin-top: 3px;
  border-bottom: initial;
  margin-bottom: 0;
  padding-top: 0;
}
.post .body .note p:first-child,
.post .body .note ul:first-child,
.post .body .note ol:first-child,
.post .body .note table:first-child,
.post .body .note pre:first-child,
.post .body .note blockquote:first-child,
.post .body .note img:first-child {
  margin-top: 0;
}
.post .body .note p:last-child,
.post .body .note ul:last-child,
.post .body .note ol:last-child,
.post .body .note table:last-child,
.post .body .note pre:last-child,
.post .body .note blockquote:last-child,
.post .body .note img:last-child {
  margin-bottom: 0;
}
.post .body .note ul li::before {
  background: var(--note-text) !important;
  top: 8px !important;
}
.post .body .note.default {
  --note-border: #e1e1e1;
  --note-bg: #f8f8f9;
  --note-text: #666;
  --note-hover: #333;
}
.post .body .note.primary {
  --note-border: #ddc7da;
  --note-bg: #fdf8ff;
  --note-text: #875999;
  --note-hover: #5e2786;
}
.post .body .note.info {
  --note-border: #a9d5de;
  --note-bg: #f8ffff;
  --note-text: #276f86;
  --note-hover: #0e566c;
}
.post .body .note.success {
  --note-border: #a3c293;
  --note-bg: #fcfff5;
  --note-text: #2c662d;
  --note-hover: #1a531b;
}
.post .body .note.warning {
  --note-border: #c9ba9b;
  --note-bg: #fffaf3;
  --note-text: #573a08;
  --note-hover: #794b02;
}
.post .body .note.danger {
  --note-border: #e0b4b4;
  --note-bg: #fff6f6;
  --note-text: #9f3a38;
  --note-hover: #912d2b;
}
.quiz {
  margin: 10px 0;
}
.quiz >p {
  margin: 0;
  cursor: pointer;
}
.quiz >p:first-child::before {
  content: "[单选题]";
  font-size: 0.75em;
  color: var(--grey-4);
  margin: auto 5px;
}
.quiz.multi >p:first-child::before {
  content: "[多选题]";
}
.quiz .gap {
  display: inline-block;
  min-width: 40px;
  text-align: center;
  padding: 0 10px;
  text-indent: -9999px;
}
.quiz .gap::after {
  display: block;
  content: "";
  background: var(--text-color);
  width: calc(100% + 20px);
  height: 1px;
  margin-bottom: -1px;
  margin-left: -10px;
}
.quiz.show.fill .gap {
  text-indent: 0px;
}
.quiz.true >p:first-child::before,
.quiz.false >p:first-child::before {
  content: "[判断题]";
}
.quiz::before,
.quiz::after {
  transition: all 0.2s ease-in-out 0s;
}
.quiz.show::before {
  color: var(--color-blue) !important;
}
.quiz.show>p::after {
  font-family: 'ic';
  font-weight: normal;
}
.quiz.show.true>p::after {
  color: var(--color-green);
}
.quiz.show.false>p::after {
  color: var(--color-red);
}
.quiz.essay >p::before {
  content: "[问答题]";
}
.quiz.fill >p::before {
  content: "[填空题]";
}
.quiz blockquote {
  display: none;
}
.quiz blockquote .mistake {
  display: block;
  border: 3px dashed var(--grey-4);
  padding: 10px 20px;
  background: var(--grey-3);
  margin: 5px;
}
.quiz blockquote .mistake::before {
  display: block;
  content: "[错题备注]";
  font-size: 0.8125em;
  color: var(--grey-4);
}
.quiz.show blockquote {
  display: block;
  animation: slide 0.5s;
}
.quiz ul.options {
  padding-inline-start: 10px;
}
.quiz ul.options li::before {
  color: var(--color-grey);
  margin-right: 10px;
  transition: all 0.2s ease-in-out 0s;
}
.quiz ul.options li:nth-child(1)::before {
  content: "A.";
}
.quiz ul.options li:nth-child(2)::before {
  content: "B.";
}
.quiz ul.options li:nth-child(3)::before {
  content: "C.";
}
.quiz ul.options li:nth-child(4)::before {
  content: "D.";
}
.quiz ul.options li:nth-child(5)::before {
  content: "E.";
}
.quiz >ul.options li {
  cursor: pointer;
}
.quiz >ul.options li::after {
  font-family: 'ic';
  font-weight: normal;
  position: absolute;
  left: -25px;
  top: 0px;
}
.quiz >ul.options li.right::before {
  color: var(--color-green);
}
.quiz >ul.options li.right::after {
  color: var(--color-green);
  animation: fadeIn 0.5s;
}
.quiz >ul.options li.wrong::before {
  color: var(--color-red);
}
.quiz >ul.options li.wrong::after {
  color: var(--color-red);
  animation: fadeIn 0.5s;
}
.post-body .group-picture img {
  margin: 0 auto;
  padding: 0 3px;
}
.group-picture-row {
  margin-bottom: 6px;
  overflow: hidden;
}
.group-picture-column {
  float: left;
  margin-bottom: 10px;
}
span.label {
  display: inline;
  border-radius: 0.3em;
  border: 1px solid;
  padding: 0.2em 0.3em;
  font-family: 'Inconsolata', consolas, Menlo, "PingFang SC", "Microsoft YaHei";
  font-size: 1em;
}
span.label.default {
  background: #f8f8f9;
  border-color: #e1e1e1;
  color: #666;
}
span.label.primary {
  background: #fdf8ff;
  border-color: #ddc7da;
  color: #875999;
}
span.label.info {
  background: #f8ffff;
  border-color: #a9d5de;
  color: #276f86;
}
span.label.success {
  background: #fcfff5;
  border-color: #a3c293;
  color: #2c662d;
}
span.label.warning {
  background: #fffaf3;
  border-color: #c9ba9b;
  color: #573a08;
}
span.label.danger {
  background: #fff6f6;
  border-color: #e0b4b4;
  color: #9f3a38;
}
.post .tabs {
  margin-bottom: 20px;
}
.post .tabs,
.tabs-comment {
  display: block;
  padding-top: 10px;
  position: relative;
}
.post .tabs ul.nav-tabs,
.tabs-comment ul.nav-tabs {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  margin-bottom: -1px;
  padding: 0;
}
@media (max-width: 413px) {
  .post .tabs ul.nav-tabs,
  .tabs-comment ul.nav-tabs {
    display: block;
    margin-bottom: 5px;
  }
}
.post .tabs ul.nav-tabs li.tab,
.tabs-comment ul.nav-tabs li.tab {
  border-bottom: 1px solid var(--grey-2);
  border-left: 1px solid transparent;
  border-right: 1px solid transparent;
  border-top: 3px solid transparent;
  flex-grow: 1;
  list-style-type: none;
  border-radius: 0 0 0 0;
}
@media (max-width: 413px) {
  .post .tabs ul.nav-tabs li.tab,
  .tabs-comment ul.nav-tabs li.tab {
    border-bottom: 1px solid transparent;
    border-left: 3px solid transparent;
    border-right: 1px solid transparent;
    border-top: 1px solid transparent;
  }
}
@media (max-width: 413px) {
  .post .tabs ul.nav-tabs li.tab,
  .tabs-comment ul.nav-tabs li.tab {
    border-radius: 0;
  }
}
.post .tabs ul.nav-tabs li.tab a,
.tabs-comment ul.nav-tabs li.tab a {
  border-bottom: initial;
  display: block;
  line-height: 1.8;
  outline: 0;
  padding: 0.25em 0.75em;
  text-align: center;
}
.post .tabs ul.nav-tabs li.tab a i,
.tabs-comment ul.nav-tabs li.tab a i {
  width: 1.285714285714286em;
}
.post .tabs ul.nav-tabs li.tab.active,
.tabs-comment ul.nav-tabs li.tab.active {
  border-bottom: 1px solid transparent;
  border-left: 1px solid var(--grey-2);
  border-right: 1px solid var(--grey-2);
  border-top: 3px solid var(--color-orange);
}
@media (max-width: 413px) {
  .post .tabs ul.nav-tabs li.tab.active,
  .tabs-comment ul.nav-tabs li.tab.active {
    border-bottom: 1px solid var(--grey-2);
    border-left: 3px solid var(--color-orange);
    border-right: 1px solid var(--grey-2);
    border-top: 1px solid var(--grey-2);
  }
}
.post .tabs ul.nav-tabs li.tab.active a,
.tabs-comment ul.nav-tabs li.tab.active a {
  color: var(--grey-6);
  cursor: default;
}
.post .tabs .tab-content .tab-pane,
.tabs-comment .tab-content .tab-pane {
  border: 1px solid var(--grey-2);
  border-top: 0;
  padding: 20px 20px 0 20px;
  border-radius: 0;
}
.post .tabs .tab-content .tab-pane:not(.active),
.tabs-comment .tab-content .tab-pane:not(.active) {
  display: none;
}
.post .tabs .tab-content .tab-pane.active,
.tabs-comment .tab-content .tab-pane.active {
  display: block;
}
.post .tabs .tab-content .tab-pane.active:nth-of-type(1),
.tabs-comment .tab-content .tab-pane.active:nth-of-type(1) {
  border-radius: 0 0 0 0;
}
@media (max-width: 413px) {
  .post .tabs .tab-content .tab-pane.active:nth-of-type(1),
  .tabs-comment .tab-content .tab-pane.active:nth-of-type(1) {
    border-radius: 0;
  }
}
.links {
  display: flex;
  flex-wrap: wrap;
  font-size: 0.9em;
}
.links .item {
  position: relative;
  display: inline-flex;
  justify-self: center;
  align-items: center;
  line-height: 1.5;
  width: calc(50% - 2rem);
  padding: 0.5rem 1rem;
  margin: 1rem;
  transition: all 0.2s ease-in-out 0s;
  border: 1px solid var(--grey-2);
  box-shadow: 0 10px 30px -15px var(--grey-9-a1);
  border-radius: 8px;
}
.links .item .image {
  display: block;
  width: 4rem;
  height: 4rem;
  border-radius: 15px;
  background: var(--grey-1) center no-repeat;
  background-size: contain;
  flex-shrink: 0;
}
.links .item .info {
  padding-left: 1rem;
}
.links .item .title {
  margin: 0.5rem 0;
  font-family: 'Noto Serif JP', 'Noto Serif SC', "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: bold;
  color: var(--block-color);
}
.links .item .title .ic {
  display: none;
}
.links .item .desc {
  font-size: 0.75em;
  margin: 0.5rem 0;
}
.links .item:hover {
  color: #fff;
  background-color: var(--block-color);
  box-shadow: 0 2px 20px var(--block-color);
  border-color: var(--block-color);
}
.links .item:hover .image {
  mix-blend-mode: normal;
  background-color: var(--block-color);
}
.links .item:hover .exturl {
  color: #fff;
}
@media (max-width: 767px) {
  .links {
    font-size: 1em;
  }
  .links .item {
    width: calc(100% - 2rem);
  }
}
